OT-2026-000034409
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000034409) never changes.
Identity and time
| Publication number | OT-2026-000034409 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7a57-9a3c-0f87de6bb5d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6bff93ff77a0ea69057081e8cf1bc9681eaff6af7105c2000bc5f55945315cc7 |
|---|---|
| Markdown | 79281fc7061dc7cd77a4ef3272abc08f9f866a5ec66a40dfca49a45334a35186 |
| Publication page | 647fcac44339d8abf5720ecd7a1611e6a0e9426c24736ac17dbdd81a3051753c |
| Manifest | ff4b4c71c3bbeb8c1824bcd1fb7a4dad5a3b19a88fbc476c77b3595aa7b60e21 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | /fwprxPle3nKOv2VprZQ6p2DE18BuomUOWY4z2nBdeTrTENUBi3Mhk+sG0LdsuVlXPOVz/dVlh6bJqXaBzGEBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:07.665691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034409observed 647fcac44339d8abf5720ecd7a1611e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:07.650175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034409/manifest.jsonobserved ff4b4c71c3bbeb8c1824bcd1fb7a4dad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:07.635482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034409/publication.mdobserved 79281fc7061dc7cd77a4ef3272abc08f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:07.617272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034409/publication.txtobserved 6bff93ff77a0ea69057081e8cf1bc968...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|